Hirschmann MACH 1020, Руководство пользователя

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Installation MACH1000
Release 02 03/2013
Figure 20: Pin assignment of a TP/TX interface in MDI-X mode, RJ45 socket

Use a shielded CAT5 cable or better.

Use a shielded 4-pin M12 plug.

Connect the cable shield to the connector housing.
The patch cables for operating the device are shown in table 10 .
Figure Pin Function PoE (PSE)
1 TX+ Transmit Data + +
2 RX+ Receive Data + −
3 TX − Transmit Data − +
4 RX − Receive Data − −
Chassis Shield
Table 9: Pin assignment of the TP/TX interface for PoE (M12 socket)
Patch cables Wire pairs
M12 4-pin on M12 4-pin, crossed
(MDI to MDI) 1 (TX+) – 2 (RX+)
2 (RX+) – 1 (TX+)
3 (TX
− ) – 4 (RX − )
4 (RX − ) – 3 (TX − )
M12 4-pin on M12 4-pin, 1:1
(MDI to MDI-X via auto-crossing port) 1 (TX+) – 1 (RX+)
2 (RX+) – 2 (TX+)
3 (TX
− ) – 3 (RX − )
4 (RX − ) – 4 (TX − )
M12 4-pin on RJ45, crossed
(MDI to MDI (terminal device)) 1 (TX+) – 3 (RX+)
2 (RX+) – 1 (TX+)
3 (TX
− ) – 6 (RX − )
4 (RX − ) – 2 (TX − )
M12 4-pin on RJ45, 1:1
(MDI to MDI-X (Switch)) 1 (TX+) – 1 (RX+)
2 (RX+) – 3 (TX+)
3 (TX
− ) – 2 (RX − )
4 (RX − ) – 6 (TX − )
Table 10: Patch cables for operating the device
n.c. 8
n.c. 7
TD- 6
n.c. 5
n.c. 4
3 TD+
2 RD-
1 RD+